To Use a Function in a Mapping

1. In the destination tree, expand the tree and select the node you want to map to.

   A blue area appears on the mapping pane. The functions you select appear here.

2. Click the drop-down menu that contains the function you want to use.

3. In the list that appears, click the function.

   A function box appears in the mapping pane.

4. Map any arguments into the appropriate connector on the left side of the function box.

   The source can be a node in the source tree pane or the output from another function box.

5. Map the result from the right side of the function box.

   The destination can be a node in the destination tree pane or the input into another function box.